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Kramer 711N Composite Video & Stereo Audio to Twisted Pair Transmitter
  • Kramer 711N Composite Video & Stereo Audio to Twisted Pair Transmitter
  • Kramer 711N Composite Video & Stereo Audio to Twisted Pair Transmitter
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Kramer 711N Composite Video & Stereo Audio to Twisted Pair Transmitter

Manufacturer: Kramer

Item #: KR-711N   •   MFG #: KR-711N







The 711N and 712N are a twisted pair transmitter and receiver for composite video and unbalanced stereo audio signals. The 711N transmitter converts composite video and stereo audio to a twisted pair signal and the 712N receiver converts the twisted pair signal back into composite video and stereo audio signals.

  • Features

    • Bandwidth - 85MHz (- 3dB).
    • Twisted Pair Input/Outputs - RJ-45 Connectors
    • Looping Input - 712N (RJ-45)
    • Selectable Input Signal Termination - 712N.
    • Level (Gain) and EQ (Peaking) Controls - 712N.
    • Power Connect System - Only one unit in a system, the transmitter or the receiver needs to be connected to a power source.
    • System Range - Up to 400 meters (1200').
    • Cable - UTP (unshielded twisted pair) such as CAT5.
    • Compact Size - Part of the Kramer TOOLS family of compact, high quality and cost effective solutions.
      Applications Remote monitoring for CCTV, medical, school and broadcast applications
    • Existing facilities with TP cable already installed
    • Teleconferencing in offices and hospitals using existing intercom or telephone wiring
  • Specifications

    • INPUT: 1 composite video 1Vpp/75Ω, on a BNC connector; 1 stereo unbalanced audio 4dBu/50kΩ, on two RCA connectors.
    • OUTPUT: 1 RJ-45 CAT 5 shielded connector (LINE OUT).
    • VIDEO BANDWIDTH (-3dB): 85MHz.
    • AUDIO BANDWIDTH (-3dB): >100kHz.
    • DIFF. GAIN: 0.04%.
    • DIFF. PHASE: 0.25Deg.
    • K-FACTOR: 0.1%.
    • VIDEO S/N RATIO: 75dB.
    • AUDIO S/N RATIO: 77dB.
    • AUDIO CROSSTALK (all hostile): -53dB @5MHz, video into audio.
    • AUDIO COUPLING: Input: AC; line output: DC.
    • AUDIO THD + NOISE: 0.026%, 1kHz.
    • AUDIO 2nd HARMONIC: 0.001% @1kHz.
    • POWER CONSUMPTION: 12V DC 50mA, when 712N is fed by an independent 12V supply; 135mA when feeding 712N.
    • DIMENSIONS: 12cm x 7.15cm x 2.76cm (4.7" x 2.8" x 1.08") W, D, H.
    • WEIGHT: 0.3kg (0.67lbs) approx. (each)
    • ACCESSORIES: Power supply, mounting bracket (each).
    • OPTIONS: RK-3T 19" rack adapter.
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